Cultivation Equipment and Supplies :: Hydroponics :: Meters & Controllers

Bluelab Connect Pro Controller | Remote Monitoring of pH, EC and Temperature

Product Code:

BLBCONTPRO

Bluelab Connect Pro ControllerRemote Monitoring of pH, EC and TemperatureStay connected to your reservoir's pH, EC, and temperature with the Bluelab Pro Controller. This controller maintains stable pH and nutrient levels in your reservoir, ensuring optimal nutrient availability for your plants....

$1,293.90 $1,812.17 -29%

Out of stock

Bluelab pH Controller | 6.5ft Probe Cable - Dose pH Up or pH Down

Product Code:

BLBCONTPH

Bluelab pH Controller6.5ft Probe Cable - Dose pH Up or pH DownThis controller fine-tunes the reservoir pH levels for you. It offers automatic measuring and adjusting to pre-set pH levels with optional alarms. Provides consistent control of pH in growing systems with intuitive "on time" and "off...

$672.65

Out of stock

Bluelab Guardian Monitor In-Line Connect | 10 ft In-line Probe Cable

Product Code:

BLBMONGUACONIN

Bluelab Guardian Monitor In-Line Connect10 ft In-line Probe CableThreaded probe heads allow for simple installation direct into an irrigation line for effective in-line measurements. Suitable for use before or after mechanical injectors. Both conductivity and pH probes can screw directly into...

$581.75 $814.77 -29%

Out of stock

Bluelab Guardian Monitor Connect | 6.5ft Probe Cable

Product Code:

BLBMONGUACON

Bluelab Guardian Monitor Connect6.5ft Probe CableA constant indicator of pH, conductivity, and temperature, enabling you to optimize these parameters. Monitor and wirelessly data log the essential nutrient solution parameters - pH, conductivity, and temperature - when teamed up with a Bluelab...

$443.02 $620.47 -29%

Out of stock

Bluelab Guardian Monitor | 6.5ft Probe Cable

Product Code:

BLBMONGUA

Bluelab Guardian Monitor6.5ft Probe CableMonitoring your crops 24 hours a day, with the ability to set high and low alarms for each parameter. A flashing display lets you know if your parameters move away from the optimum, allowing you to make the important adjustments quickly and effectively....

$396.78 $555.70 -29%

Out of stock

Bluelab Combo Meter Plus | Measures pH, Conductivity & Temperature

Product Code:

BLBMETCOMPLUS

Bluelab Combo Meter PlusMeasures pH, Conductivity & TemperatureAn all-in-one, convenient portable solution for accurate measurement of pH, conductivity, and temperature in nutrient solution. The battery-powered, lightweight unit can be used anywhere, anytime to measure critical parameters related...

$396.71 $550.11 -28%

In Stock: 24

Bluelab Combo Meter | 6.5ft Probe Cable

Product Code:

BLBMETCOM

Bluelab Combo Meter6.5ft Probe CableA convenient and portable all-in-one solution. This meter measures pH, conductivity, and temperature. The easy to read screen and push button operation makes it simple to choose your preferred parameter to display. This meter can be used anytime and anywhere to...

$337.05 $467.38 -28%

In Stock: 40

GroStar GS2 Soil pH Pen

Product Code:

AI31020

AI31020 - GroStar GS2 Soil pH Pen Lab grade instruments designed specifically for growers! Includes: • 2-year warranty (instrument) • 1-year warranty (probe) • pH 7 & pH 4 solution (50ml bottles of each) • KCL soaking solution (10ml bottle) • Cleaning brush • Hole dibber • Lanyard...

$212.78 $256.99 -17%

In Stock: 141

Bluelab Soil pH Pen

Product Code:

BLBPENSOILPH

Bluelab Soil pH PenKnow that your nutrients will be made consistently available to your plants. The Bluelab Soil pH Pen provides a pH and temperature reading of media including soil, coco and rockwool. It works in solutions too. Accurately monitor and adjust pH levels right from the palm of your...

$207.80 $288.16 -28%

In Stock: 13

Bluelab pH Probe Inline | 3/4in NPT Thread - Use with 1in Adapter

Product Code:

BLBPROBPHIN

Bluelab pH Probe Inline3/4in NPT Thread - Use with 1in AdapterA replaceable double-junction pH probe for your Bluelab Guardian Monitor Connect Inline. Double-junction probe reduces reference contamination, extending longevity. Fully waterproof, fast sensor response ensures quick and easy accurate...

$207.80 $288.16 -28%

In Stock: 29

Heavy Duty Nutrient pH Sensor, drop-in/in-line compatible

Product Code:

TRCPPH3

TrolMaster (PPH-3) Heavy Duty Nutrient pH Sensor for Aqua-X System TrolMaster's new PPH-3 pH probe has been improved in multiple ways. The new PPH-3 features a reduced diameter protective sleeve and threaded body that allows the probe to be installed into standard 3/4" PVC tee fittings. The...

$198.31 $219.45 -10%

In Stock: 8

Inline pH Sensor, Heavy Duty

Product Code:

TRCPPH2

TrolMaster (PPH-2) Heavy Duty Inline pH Sensor for Aqua-X System The TrolMaster pH probes provide accurate and reliable monitoring on the pH of the water being monitored by the Aqua-x. The PPH-2 probe is a commercially rated probe and it connects to the Aqua-x via the AMP-2. It is intended to...

$176.87 $197.40 -10%

In Stock: 11

Bluelab Multimedia pH Meter | 6.5ft Probe Cable

Product Code:

BLBMETMULTI

Bluelab Multimedia pH Meter6.5ft Probe CableCombine the Bluelab Multimedia pH Meter and Bluelab Leap pH Probe to take fast accurate measurements in nutrient solution, soil, coco coir, rockwool, potting mix and many other media types. Calibration is simple with one push button on the meter and...

$168.42 $255.74 -34%

In Stock: 118

GroStar GS2-E replacement Soil Spear pH electrode

Product Code:

AI58020

AI58020 - GroStar GS2-E replacement Soil Spear pH electrode • Spear pH Probe measures pH and temperature in nutrient solution, soil, coco coir, rockwool, and many other media types • Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance...

$150.68 $181.99 -17%

In Stock: 101

GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen

Product Code:

AI21040

AI21040 - GroStar GS4 pH/EC/500ppm/700ppm & Temp (5-in-1) Combo Pen Lab grade instruments designed specifically for growers! Includes: • 2-year warranty (instrument) • 1-year warranty (probe) • pH 7 & pH4 calibration solution (50ml bottle each) • 2.77 EC calibration solution...

$148.20 $178.99 -17%

In Stock: 200

Bluelab Leap pH Probe | For Bluelab Combo Meter - Bluelab Combo Meter Plus - and Bluelab Multimedia pH Meters

Product Code:

BLBPROBPHLEAP

Bluelab Leap pH ProbeFor Bluelab Combo Meter - Bluelab Combo Meter Plus - and Bluelab Multimedia pH MetersGet the fundamentals of growing right by getting accurate, direct pH measurements in any substrate in a matter of seconds. The reinforced spear-tip allows fast, direct measurement in in soil,...

$144.18 $199.92 -28%

In Stock: 41

Hanna GroLine Waterproof Hydroponic pH Tester

Product Code:

HIHI98118

Hanna GroLine Waterproof Hydroponic pH TesterThe GroLine HI98118 pH/temperature tester is our latest pocket meter for measuring the pH of a hydroponic nutrient solution. This modern looking meter is only 0.7" thick and extremely ergonomic, fitting comfortably in your hand. The HI98118 has a very...

$133.99 $134.99 -1%

Out of stock

Bluelab pH Pen Meter | Measures pH and Temperature

Product Code:

BLBPENPH

Bluelab pH Pen MeterMeasures pH and TemperatureHandheld pH meter provides a compact, quick, and handy way to manage the success of your crops to ensure maximum uptake of nutrients. A key parameter that affects nutrient uptake is whether your solution is acid or alkaline - this is measured in the...

$124.28 $172.35 -28%

In Stock: 346

GroStar GS1 pH Pen

Product Code:

AI11010

AI11010 - GroStar GS1 pH Pen Lab grade instruments designed specifically for growers! Includes: • 2-year warranty (instrument) • 1-year warranty (probe) • pH 7 & pH4 calibration solution (50ml bottle each) • KCL storage solution (10ml bottle) • Lanyard and user manual Features: •...

$98.99 $115.99 -15%

In Stock: 285

Bluelab Combo Meter pH Replacement Probe | pH probe

Product Code:

BLBPROBPH

Bluelab Combo Meter pH Replacement ProbepH probeDependable double-junction pH probe technology that's built to last. Double-junction probe reduces reference contamination, extending longevity. Fast sensor response ensures quick and accurate measurements. Effective in solutions of 0.2 EC and above.

$91.48 $126.85 -28%

In Stock: 433